Cast from Brainwave

Hwang Choon-ha

Son Min-woo

Nam Yoon-myung

Mouthpiece

Son Byeong-uk

Park Sung-min

Kim Do-yoon

Jeon Joon-oh

Kim Jung-pal

Team Leader

Son Ho-seung

Park Ki-soo

Lee Kyung-Hoon

Yong-man

Lee Joon-won

Brown Bear

Jang Se-yoon

Han Jenny

Cha Seung-yeol

Tentacles